Home / 28,981,660.74-43,469,825.67-9,810,226.50

Finding the Fourth Proportional to 28,981,660.74, 43,469,825.67 and 9,810,226.50

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Solution

The fourth proportional to 28,981,660.74, 43,469,825.67 and 9,810,226.50 is: 14,714,437.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,981,660.74 : 43,469,825.67 = 9,810,226.50 : x
  2. Step 2: Convert to fraction form
    28,981,660.74/43,469,825.67 = 9,810,226.50/x
  3. Step 3: Cross multiply
    28,981,660.74x = 43,469,825.67 × 9,810,226.50
  4. Step 4: Simplify right side
    28,981,660.74x = 426,448,835,738,214.25
  5. Step 5: Solve for x
    x = 426,448,835,738,214.25/28,981,660.74
  6. Step 6: Final answer
    x = 14,714,437.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.